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Bridgeless: Expose host delegate methods (#44158)

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Summary:
Expose host delegate methods that users can do some customize work.

## Changelog:

[IOS] [ADDED] - Bridgeless: Expose host delegate methods

Pull Request resolved: https://github.com/facebook/react-native/pull/44158

Test Plan: Users can do some customized work by `RCTRootViewFactory`.

Reviewed By: sammy-SC

Differential Revision: D56521470

Pulled By: cipolleschi

fbshipit-source-id: dd22d0978b9fd4385380945a514eb6596b7d874f
This commit is contained in:
zhongwuzw
2024-05-29 08:14:09 -07:00
committed by Facebook GitHub Bot
parent fc4e099920
commit f500b47a95
3 changed files with 74 additions and 3 deletions
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packages/react-native/Libraries/AppDelegate/RCTAppDelegate.mm
+29 -1
View File
@@ -11,6 +11,7 @@
#import <React/RCTRootView.h>
#import <React/RCTSurfacePresenterBridgeAdapter.h>
#import <React/RCTUtils.h>
#import <ReactCommon/RCTHost.h>
#import <objc/runtime.h>
#import <react/featureflags/ReactNativeFeatureFlags.h>
#import <react/featureflags/ReactNativeFeatureFlagsDefaults.h>
@@ -32,7 +33,7 @@
#endif
#import <react/nativemodule/defaults/DefaultTurboModules.h>
@interface RCTAppDelegate () <RCTComponentViewFactoryComponentProvider>
@interface RCTAppDelegate () <RCTComponentViewFactoryComponentProvider, RCTHostDelegate>
@end
@implementation RCTAppDelegate
@@ -158,6 +159,20 @@
return nullptr;
}
#pragma mark - RCTHostDelegate
- (void)hostDidStart:(RCTHost *)host
{
}
- (void)host:(RCTHost *)host
didReceiveJSErrorStack:(NSArray<NSDictionary<NSString *, id> *> *)stack
message:(NSString *)message
exceptionId:(NSUInteger)exceptionId
isFatal:(BOOL)isFatal
{
}
#pragma mark - Bridge and Bridge Adapter properties
- (RCTBridge *)bridge
@@ -243,6 +258,19 @@
return [weakSelf sourceURLForBridge:bridge];
};
configuration.hostDidStartBlock = ^(RCTHost *_Nonnull host) {
[weakSelf hostDidStart:host];
};
configuration.hostDidReceiveJSErrorStackBlock =
^(RCTHost *_Nonnull host,
NSArray<NSDictionary<NSString *, id> *> *_Nonnull stack,
NSString *_Nonnull message,
NSUInteger exceptionId,
BOOL isFatal) {
[weakSelf host:host didReceiveJSErrorStack:stack message:message exceptionId:exceptionId isFatal:isFatal];
};
if ([self respondsToSelector:@selector(extraModulesForBridge:)]) {
configuration.extraModulesForBridge = ^NSArray<id<RCTBridgeModule>> *_Nonnull(RCTBridge *_Nonnull bridge)
{
packages/react-native/Libraries/AppDelegate/RCTRootViewFactory.h
+23
View File
@@ -29,6 +29,13 @@ typedef NSURL *_Nullable (^RCTBundleURLBlock)(void);
typedef NSArray<id<RCTBridgeModule>> *_Nonnull (^RCTExtraModulesForBridgeBlock)(RCTBridge *bridge);
typedef NSDictionary<NSString *, Class> *_Nonnull (^RCTExtraLazyModuleClassesForBridge)(RCTBridge *bridge);
typedef BOOL (^RCTBridgeDidNotFindModuleBlock)(RCTBridge *bridge, NSString *moduleName);
typedef void (^RCTHostDidStartBlock)(RCTHost *host);
typedef void (^RCTHostDidReceiveJSErrorStackBlock)(
RCTHost *host,
NSArray<NSDictionary<NSString *, id> *> *stack,
NSString *message,
NSUInteger exceptionId,
BOOL isFatal);
#pragma mark - RCTRootViewFactory Configuration
@interface RCTRootViewFactoryConfiguration : NSObject
@@ -132,6 +139,22 @@ typedef BOOL (^RCTBridgeDidNotFindModuleBlock)(RCTBridge *bridge, NSString *modu
*/
@property (nonatomic, nullable) RCTBridgeDidNotFindModuleBlock bridgeDidNotFindModule;
/**
* Called when `RCTHost` started.
* @parameter: host - The started `RCTHost`.
*/
@property (nonatomic, nullable) RCTHostDidStartBlock hostDidStartBlock;
/**
* Called when `RCTHost` received JS error.
* @parameter: host - `RCTHost` which received js error.
* @parameter: stack - JS error stack.
* @parameter: message - Error message.
* @parameter: exceptionId - Exception ID.
* @parameter: isFatal - YES if JS error is fatal.
*/
@property (nonatomic, nullable) RCTHostDidReceiveJSErrorStackBlock hostDidReceiveJSErrorStackBlock;
@end
#pragma mark - RCTRootViewFactory
packages/react-native/Libraries/AppDelegate/RCTRootViewFactory.mm
+22 -2
View File
@@ -83,7 +83,7 @@ static NSDictionary *updateInitialProps(NSDictionary *initialProps, BOOL isFabri
@end
@interface RCTRootViewFactory () <RCTContextContainerHandling> {
@interface RCTRootViewFactory () <RCTContextContainerHandling, RCTHostDelegate> {
std::shared_ptr<const facebook::react::ReactNativeConfig> _reactNativeConfig;
facebook::react::ContextContainer::Shared _contextContainer;
}
@@ -180,6 +180,26 @@ static NSDictionary *updateInitialProps(NSDictionary *initialProps, BOOL isFabri
return rootView;
}
#pragma mark - RCTHostDelegate
- (void)hostDidStart:(RCTHost *)host
{
if (self->_configuration.hostDidStartBlock) {
self->_configuration.hostDidStartBlock(host);
}
}
- (void)host:(RCTHost *)host
didReceiveJSErrorStack:(NSArray<NSDictionary<NSString *, id> *> *)stack
message:(NSString *)message
exceptionId:(NSUInteger)exceptionId
isFatal:(BOOL)isFatal
{
if (self->_configuration.hostDidReceiveJSErrorStackBlock) {
self->_configuration.hostDidReceiveJSErrorStackBlock(host, stack, message, exceptionId, isFatal);
}
}
#pragma mark - RCTCxxBridgeDelegate
- (std::unique_ptr<facebook::react::JSExecutorFactory>)jsExecutorFactoryForBridge:(RCTBridge *)bridge
{
@@ -238,7 +258,7 @@ static NSDictionary *updateInitialProps(NSDictionary *initialProps, BOOL isFabri
__weak __typeof(self) weakSelf = self;
RCTHost *reactHost =
[[RCTHost alloc] initWithBundleURLProvider:self->_configuration.bundleURLBlock
hostDelegate:nil
hostDelegate:self
turboModuleManagerDelegate:_turboModuleManagerDelegate
jsEngineProvider:^std::shared_ptr<facebook::react::JSRuntimeFactory>() {
return [weakSelf createJSRuntimeFactory];